CN212812806U

CN212812806U - A rape windrower

Info

Publication number: CN212812806U
Application number: CN202021444526.6U
Authority: CN
Inventors: 刘征明; 万勇; 刘波; 曹合荣
Original assignee: Sichuan Agricultural Machinery Research and Design Institute
Current assignee: Sichuan Agricultural Machinery Research and Design Institute
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-03-30
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a rape cutter-rower, which comprises a frame, a reel, a divider, a vertical side cutter, a horizontal cutter, a rotary scraper, a conveying mechanism and a power transmission and distribution system, wherein the reel, the divider, the vertical side cutter, the horizontal cutter, the rotary scraper, the conveying mechanism and the power transmission and distribution system are arranged on the frame; the rack comprises a hanging frame at the tail part, a side vertical frame at the left side, a vertical frame at the rear row, oil cylinders and cantilevers at the middle upper parts of the two sides, a front underframe and a bottom frame; the reel comprises a right supporting disk, a reel shaft, a plurality of elastic fingers, a transmission shaft, a left supporting disk, an adjusting disk and a supporting seat; the rotary raking and conveying device comprises a rotary roller, an eccentric shaft, a raking and conveying rod and an offset adjusting sleeve. The utility model provides a rape cutter-rower has set up a rotatory eccentric rotatory take off ware, when facing to the rape lodging direction and reap and shine, does not cut off the rape and cover on cutting off the rape face, and the bottom layer rape can't be stirred to the reel, and rotatory take off ware will cut off the rape from the bottom take off and send to conveying mechanism's conveyer belt on, effectively avoid the header to block up to improve cutter-rower to lodging rape's adaptability.

Description

Rape cutter-rower

Technical Field

The utility model relates to the field of agricultural machinery, especially, relate to a rape cutter-rower.

Background

The rape is one of five crops in China, the harvesting mode of the rape comprises one-time combined harvesting and two-section harvesting, the adaptability of the one-time combined harvesting of the rape in winter in the upper reaches of Yangtze river of China is poor, the maturity of the harvested rape is poor, and the quality of the mustard seed oil is low; the two-stage rape harvesting is to firstly cut, lay and dry the rapeseeds in the field for 3 to 5 days, pick up, thresh and clean the rapeseeds when the rapeseeds are fully ripe, and improve the maturity of the harvested rapeseeds by utilizing the after-ripening effect, so that the quality of the mustard seed oil is better.

The two-stage mechanical rape harvesting efficiency is high, the quality of rapeseeds is good, and the two-stage mechanical rape harvesting technology becomes the main pushing technology for rape production in China. The mechanical rape cutting and sunning is the key and difficult point of the technology, particularly in an upstream winter rape growth dominant ecological area of the Yangtze river, rape plants are tall and large, branches are many, lodging is caused, the existing rape cutting and sunning machine is not smooth in conveying during operation, a header is easy to block, adaptability is poor, user acceptance is poor, rape cutting and sunning in the area is mainly completed by manpower, efficiency is low, and labor cost is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims to provide a rape cutter-rower, which can be widely used at the upper reaches of the Yangtze river by strengthening the conveying performance of a header, save cost, improve efficiency and improve the enthusiasm of rape planting.

In order to realize the above purpose, the utility model discloses a technical scheme:

a rape cutter-rower comprises a frame, and a reel, a divider, a vertical side cutter, a horizontal cutter, a rotary raking device, a conveying mechanism and a power transmission and distribution system which are arranged on the frame.

Further, the rack comprises a hanging frame at the tail part, a side vertical frame at the left side, a vertical frame at the rear row, oil cylinders and cantilevers at the middle upper parts of the two sides, a front underframe and a bottom frame;

hang and connect frame, side stile, leading chassis and underframe fixed connection, the one end of hydro-cylinder and cantilever all articulates upper portion in the stile both sides, and the other end of hydro-cylinder articulates at the cantilever middle part, leading chassis is installed on underframe and side stile.

Further, the reel comprises a right supporting disc, a reel shaft, a plurality of elastic fingers, a transmission shaft, a left supporting disc, an adjusting disc and a supporting seat;

the device comprises a reel, a reel shaft, a left supporting disc, a right supporting disc, an adjusting disc, a supporting seat and a transmission shaft, wherein the reel shaft is fixedly clamped on the reel shaft, the left end and the right end of the reel shaft are fixedly clamped on the left supporting disc and the right supporting disc respectively, the left supporting disc and the right supporting disc are fixed on two sides of the transmission shaft, the adjusting disc is eccentrically fixed on the left supporting disc, and the supporting seat is located.

Further, the rotary raking and conveying device comprises a rotary roller, an eccentric shaft, a raking and conveying rod and an offset adjusting sleeve;

the eccentric shaft penetrates through the rotary drum, one end of the eccentric shaft is sleeved on a rotating shaft of the rotary drum in a hollow mode through the support arm, the other end of the eccentric shaft is fixed on the rack through the shaft head with the support arm and the deviation adjusting sleeve, and the raking and conveying rod is installed on the rotary drum along the length direction of the rotary drum.

Further, the conveying mechanism comprises a driving roller, a driven roller, a conveying belt, a supporting roller and a rotating screw rod;

the driving roller and the driven roller are respectively positioned at the left end and the right end of the bottom of the rack, a plurality of supporting rollers are arranged between the driving roller and the driven roller, the conveying belt is sleeved outside the driving roller, the driven roller and the supporting rollers, and the rotary screw rods are arranged at the front end and the rear end of the driven roller.

Further, the power transmission distribution system comprises a main power transmission assembly, and a conveying power transmission assembly, a reel power transmission assembly and a cutting power transmission assembly which are respectively connected with the main power transmission assembly;

the driving power transmission assembly comprises a driving power transmission shaft, and an input chain wheel, a power distribution chain wheel, an intermediate transmission chain wheel and an eccentric wheel which are sequentially arranged on the driving power transmission shaft from right to left.

Further, the conveying power transmission assembly comprises a transfer case, a conveying driving chain wheel and a conveying driving chain wheel which are sequentially connected with the power distribution chain wheel.

Further, the reel power transmission assembly comprises a middle transmission driven chain wheel connected with the middle transmission chain wheel; the middle transmission driven chain wheel is sequentially connected with the reel driving belt pulley and the reel driving belt pulley, and simultaneously and sequentially connected with the reversing tension chain wheel, the raking and conveying driving chain wheel and the raking and conveying driving chain wheel.

Further, the cutting power transmission assembly comprises a cutting knife driving connecting rod and a horizontal cutting knife driver which are sequentially connected with the eccentric wheel, wherein the horizontal cutting knife driver drives the horizontal cutting knife and drives a vertical cutting knife driving arm to drive the vertical side cutting knife.

Further, the rape cutter-rower also comprises a ground support positioned at the bottom of the frame.

The utility model has the advantages that:

the utility model provides a rape cutter-rower has set up a rotatory eccentric rotatory take off ware, when facing to the rape lodging direction and reap and shine, does not cut off the rape and cover on cutting off the rape face, and the bottom layer rape can't be stirred to the reel, and rotatory take off ware will cut off the rape from the bottom take off and send to conveying mechanism's conveyer belt on, effectively avoid the header to block up to improve cutter-rower to lodging rape's adaptability.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a right side view of the present invention;

FIG. 4 is a view taken along line K of FIG. 3;

FIG. 5 is a view A-A of FIG. 3;

FIG. 6 is a view F-F of FIG. 1;

FIG. 7 is a view P-way in FIG. 2 (with transfer case 821 removed);

in the figure: 1. a frame; 11. hanging and connecting the frame; 12. a side vertical frame; 13. erecting a frame; 14. an oil cylinder; 15. a cantilever; 16. a front chassis; 17. a bottom frame; 2. a reel; 21. a right support disc; 22. a reel shaft; 23. snapping fingers; 24. a drive shaft; 25. a left support disc; 26. an adjusting disk; 27. a supporting seat; 3. a crop divider; 4. a vertical side cutter; 5. a horizontal cutting knife; 6. rotating the raking and conveying device; 61. rotating the drum; 62. an eccentric shaft; 63. raking and feeding the rod; 64. adjusting a deviation sleeve; 65. a shaft head; 7. a conveying mechanism; 71. a driving roller; 72. a driven drum; 73. a conveyor belt; 74. carrying out supporting rolling; 75. rotating the screw rod; 8. a power transmission distribution system; 81. A primary power transfer assembly; 811. an input sprocket; 812. a main power transmission shaft; 813. a power distribution sprocket; 814. an intermediate drive sprocket; 815. an eccentric wheel; 82. a delivery power transfer assembly; 821. a transfer case; 822. a conveying drive sprocket; 823. a conveying drive sprocket; 83. a reel power transmission assembly; 831. a middle transmission driven chain wheel; 832. a reel driving pulley; 833. a reel driving pulley; 834. a reversing tension sprocket; 835. raking the driving chain wheel; 836. raking the driving chain wheel; 84. a cutting power transfer assembly; 841. the cutting knife drives the connecting rod; 842. a horizontal cutter driver; 843. a vertical cutter driving arm; 9. and (4) ground support.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further explained with reference to the accompanying drawings. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A rape cutter-rower is shown in figure 1 and comprises a frame 1, a reel 2, a divider 3, a vertical side cutter 4, a horizontal cutter 5, a rotary raking device 6, a conveying mechanism 7 and a power transmission and distribution system 8, wherein the reel 2, the divider 3, the vertical side cutter 4, the horizontal cutter 5, the rotary raking device 6, the conveying mechanism 7 and the power transmission and distribution system are installed on the frame 1.

Wherein, the reel 2 is used for shifting the lodging rapes upwards; the divider 3 is used for separating the side rape from the front rape; the vertical side cutters 4 are used for cutting off the cross branches of the side rape and the front rape; the horizontal cutting knife 5 is used for cutting off the rape in front from the bottom; the rotary raking and conveying device 6 is used for raking and conveying the separated rape; the conveying mechanism 7 is used for conveying and laying the isolated rape into the field; the power transmission distribution system 8 is used for transmission and distribution of power.

As an optimized solution of the present embodiment, as shown in fig. 1, 2 and 5, the rack 1 includes a hanging frame 11 at the tail, a side standing frame 12 at the left, a standing frame 13 at the rear row, oil cylinders 14 and cantilevers 15 at the middle and upper parts of the two sides, a front underframe 16 and a bottom frame 17.

The hanging frame 11, the side vertical frame 12, the front underframe 16 and the bottom frame 17 are welded into a whole, the oil cylinder 14 and one end of the cantilever 15 are hinged to the middle upper parts of two sides of the vertical frame 13 through pin shafts, the other end of the oil cylinder 14 is hinged to the middle part of the cantilever 15 through a pin shaft, and the front underframe 16 is installed on the bottom frame 17 and the side vertical frame 12 through bolts. The oil cylinder 14 and the cantilever 15 are used for adjusting the height of the reel 2 from the horizontal cutting knife 5 so as to adapt to the effective feeding of different lodging rapes.

As an optimized solution of the present embodiment, as shown in fig. 3, the reel 2 includes a right supporting plate 21, a reel shaft 22, a plurality of fingers 23, a transmission shaft 24, a left supporting plate 25, an adjusting plate 26 and a supporting seat 27, and the reel 2 is a conventional reel.

The elastic fingers 23 are clamped on the reel shaft 22, the left end and the right end of the reel shaft 22 are respectively clamped on the left supporting disc 25 and the right supporting disc 21, the left supporting disc 25 and the right supporting disc 21 are fixed on two sides of the transmission shaft 24, the adjusting disc 26 is eccentrically fixed on the left supporting disc 25, and the supporting seats 27 are located at the left end and the right end of the transmission shaft 24. The front and back inclination angles of the elastic fingers 23 are adjusted by adjusting the eccentric direction of the adjusting disc 26 to meet the seedling pulling requirements of crops in different lodging states.

As a preferable solution of the present embodiment, as shown in fig. 5 and 6, the rotary skimmer 6 includes a rotary drum 61, an eccentric shaft 62, a skimmer bar 63, and an offset sleeve 64.

The eccentric shaft 62 passes through the rotary roller 61, one end of the eccentric shaft is freely sleeved on the rotating shaft of the rotary roller 61 through a support arm, the other end of the eccentric shaft is fixed on the front underframe 16 through a shaft head 65 with a support arm and an offset sleeve 64, the offset position is rotated through the offset sleeve 64, and the raking and feeding rod 63 is arranged on the rotary roller 61 along the length direction of the rotary roller 61. The eccentric shaft 62 does not rotate with the rotary drum 61, and the raking and feeding rod 63 rotates around the eccentric shaft 62 under the driving of the rotary drum 61 to rake and feed the cut rape into the conveying mechanism 7.

As a preferable solution of the present embodiment, as shown in fig. 5 and 6, the conveying mechanism 7 includes a driving roller 71, a driven roller 72, a conveying belt 73, a carrier roller 74, and a rotating screw 75. The driving roller 71 and the driven roller 72 are respectively positioned at the left end and the right end of the bottom of the frame 1, a plurality of supporting rollers 74 are arranged between the driving roller 71 and the driven roller 72, the conveying belt 73 is sleeved outside the driving roller 71, the driven roller 72 and the supporting rollers 74, and the rotating screw rods 75 are arranged at the front end and the rear end of the driven roller 72.

Specifically, two ends of the carrier roller 74 are fixed on the bottom frame 17 through bolts, the rear end of the driving roller 71 is fixed at the left rear end of the bottom frame 17 through a bearing, the front end of the driving roller 71 is fixed at the left end of the front underframe 16 through a bearing, the rear end of the driven roller 72 is fixed at the right rear end of the bottom frame 17 through an adjusting screw, the front end of the driven roller 72 is fixed at the right end of the front underframe 16 through an adjusting screw, the conveyer belt 73 is sleeved outside the driving roller 71, the driven roller 72 and the carrier roller 74, the distance between the driven roller 72 and the driving roller 71 is adjusted through rotating the screw 75, and tightness adjustment of the conveyer belt 73 is realized. The driving roller 71 rotates to drive the driven roller 72, the conveyer belt 73 and the supporting roller 74 to move, so as to convey the rape cut on the conveyer belt 73.

As a preferable aspect of the present embodiment, as shown in fig. 2, 4 and 7, the power transmission distribution system 8 includes a main power transmission assembly 81, and a conveying power transmission assembly 82, a reel power transmission assembly 83 and a cutting power transmission assembly 84 connected to the main power transmission assembly 81, respectively.

The main power transmission assembly 81 includes an input sprocket 811, a main power transmission shaft 812, a power distribution sprocket 813, an intermediate transmission sprocket 814, and an eccentric 815. Specifically, the right end of the main power transmission shaft 812 is provided with an input chain wheel 811, the left end is provided with an eccentric wheel 815, the middle transmission chain wheel 814 is arranged on the right side of the eccentric wheel 815, and the power distribution chain wheel 813 is arranged in the middle of the main power transmission shaft 812.

The power of the rape cutter-rower is input from the power input chain wheel 811 to drive the main power transmission shaft 812 to rotate, and further drive the power distribution chain wheel 813, the middle transmission chain wheel 814 and the eccentric disc 815 to rotate, so that the power is divided into three paths of conveying, reeling (pulling and conveying) and cutting for transmission.

Conveying power transmission: the power distribution chain wheel 813 drives the transfer case 821 through a chain, the transfer case 821 sequentially drives the conveying driving chain wheel 822 and the conveying driving chain wheel 823 to rotate, and then drives the driving roller 71 connected with the conveying driving chain wheel 823 to rotate.

Standing grain pulling power transmission: the intermediate transmission chain wheel 814 drives the middle transmission driven chain wheel 831 through a chain, and the power of the middle transmission driven chain wheel 831 is divided into two paths for transmission:

the first path is as follows: the middle driven chain wheel 831 is connected with the reel driving belt pulley 832 and the reel driving belt pulley 833 in turn, and then drives the transmission shaft 24 connected with the reel driving belt pulley 833 to rotate.

And a second path: the middle transmission driven sprocket 831 is sequentially connected with the reversing tension sprocket 834, the raking and feeding driving sprocket 835 and the raking and feeding driving sprocket 836, and further drives the rotary drum 61 connected with the raking and feeding driving sprocket 836 to rotate.

Cutting power transmission: the eccentric wheel 815 drives the cutting knife driving connecting rod 841 and the horizontal cutting knife driver 842 in turn, and the horizontal cutting knife driver 842 drives the horizontal cutting knife 5 to move and drives the vertical cutting knife driving arm 843 to drive the vertical side cutting knife 4 to move.

As an optimized scheme of the embodiment, as shown in figure 1, the rape cutter-rower further comprises a ground support 9 positioned at the bottom of the frame 1, so that the cutter-rower can be prevented from falling too low to cause that the horizontal cutting knife 5 is sunk into soil to cause the damage of the cutting knife.

For better understanding, the utility model discloses, following is to the theory of operation of the utility model make a complete description:

the combine harvester is characterized in that a cutter-rower is fixedly hung at the front end of a conveying groove of a self-propelled full-feeding grain combine harvester, the ground clearance of the cutter-rower is adjusted through the lifting of the conveying groove, power is transmitted from a power input chain wheel 811 of a power transmission distribution system 8 of the cutter-rower by a cutting table chain transmission device of the combine harvester, rape in front is cut off from the bottom by a horizontal cutting knife 5 in the advancing process of the harvester, the left rape and the front rape are separated by a grain divider 3, the crossed branches of the left rape and the front rape are cut off by a vertical cutting knife 4, the rape in front is completely conveyed to a conveying belt 73 of a conveying mechanism 7 under the combined action of an upper grain shifting wheel 2 and a bottom rotary raking device 6, and finally the rape is laid in the field from the right side, so that the cutting and.

The mechanical mechanisms such as the chain wheel, the belt wheel and the eccentric wheel mentioned in the embodiment are all conventional technologies at present, and the specific structure and principle and other designs of the mechanical design manual are disclosed in detail in the mechanical design manual fifth edition printed in the twenty-eighth edition of Beijing in 4.2008, belonging to the prior art, and the structure of the mechanical design manual is clear and clear.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A rape cutter-rower is characterized by comprising a rack (1), and a reel (2), a divider (3), a vertical side cutter (4), a horizontal cutter (5), a rotary raking device (6), a conveying mechanism (7) and a power transmission and distribution system (8) which are arranged on the rack (1).

2. The rape cutter-rower of claim 1, characterized in that the frame (1) comprises a hanging frame (11) at the tail, a side upright frame (12) at the left, an upright frame (13) at the rear row, oil cylinders (14) and cantilevers (15) at the middle and upper parts at the two sides, a front underframe (16) and a underframe (17);

hang and connect frame (11), side stile (12), leading chassis (16) and underframe (17) fixed connection, the one end of hydro-cylinder (14) and cantilever (15) all articulates in upper portion in stile (13) both sides, and the other end of hydro-cylinder (14) articulates in cantilever (15) middle part, leading chassis (16) are installed on underframe (17) and side stile (12).

3. The rape cutter-rower of claim 1, characterized in that the reel (2) comprises a right supporting disc (21), a reel shaft (22), a plurality of fingers (23), a transmission shaft (24), a left supporting disc (25), an adjusting disc (26) and a supporting seat (27);

the reel comprises a reel shaft (22), a spring finger (23) and a regulating disc (26), wherein the spring finger (23) is clamped and fixed on the reel shaft (22), the left end and the right end of the reel shaft (22) are respectively clamped and fixed on a left supporting disc (25) and a right supporting disc (21), the left supporting disc (25) and the right supporting disc (21) are fixed on two sides of a transmission shaft (24), the regulating disc (26) is eccentrically fixed on the left supporting disc (25), and the supporting seats (27) are located at the left end and the right end of the transmission shaft (24).

4. The rape cutter-rower of claim 1, characterized in that the rotary raker (6) comprises a rotary drum (61), an eccentric shaft (62), a raking rod (63) and an offset sleeve (64);

the eccentric shaft (62) penetrates through the rotary roller (61), one end of the eccentric shaft is sleeved on a rotating shaft of the rotary roller (61) in a hollow mode through a support arm, the other end of the eccentric shaft is fixed on the rack (1) through a shaft head (65) with the support arm and a deviation adjusting sleeve (64), and the raking and feeding rod (63) is installed on the rotary roller (61) along the length direction of the rotary roller (61).

5. The rape cutter-rower of claim 1, characterized in that the conveying mechanism (7) comprises a driving roller (71), a driven roller (72), a conveyor belt (73), a carrier roller (74) and a rotary screw (75);

the driving roller (71) and the driven roller (72) are respectively positioned at the left end and the right end of the bottom of the rack (1), a plurality of supporting rollers (74) are arranged between the driving roller (71) and the driven roller (72), the conveying belt (73) is sleeved outside the driving roller (71), the driven roller (72) and the supporting rollers (74), and the rotating screw rods (75) are arranged at the front end and the rear end of the driven roller (72).

6. The rape cutter-rower of claim 1, characterized in that the power transmission distribution system (8) comprises a main power transmission assembly (81), and a conveying power transmission assembly (82), a reel power transmission assembly (83) and a cutting power transmission assembly (84) which are respectively connected with the main power transmission assembly (81);

the main power transmission assembly (81) comprises a main power transmission shaft (812), and an input chain wheel (811), a power distribution chain wheel (813), an intermediate transmission chain wheel (814) and an eccentric wheel (815) which are sequentially arranged on the main power transmission shaft (812) from right to left.

7. The rape cutter-rower of claim 6, characterized in that the delivery power transmission assembly (82) comprises a transfer case (821), a delivery drive sprocket (822) and a delivery drive sprocket (823) connected in series to the power distribution sprocket (813).

8. The rape cutter-rower of claim 6, characterized in that the reel power transmission assembly (83) comprises a middle transmission driven sprocket (831) connected to the middle transmission sprocket (814); the middle transmission driven sprocket (831) is sequentially connected with a reel driving pulley (832) and a reel driving pulley (833), and the middle transmission driven sprocket (831) is simultaneously sequentially connected with a reversing tension sprocket (834), a raking and feeding driving sprocket (835) and a raking and feeding driving sprocket (836).

9. The rape cutter-rower of claim 6, characterized in that the cutting power transmission assembly (84) comprises a cutter drive link (841) and a horizontal cutter drive (842) which are in turn connected to the eccentric wheel (815), the horizontal cutter drive (842) driving the horizontal cutter (5) and the vertical cutter drive arm (843) driving the vertical side cutter (4).

10. The rape cutter-rower of claim 1, further comprising a ground support (9) located at the bottom of the frame (1).